Journal of the Franklin Institute; devoted to science and the mechanic arts (1826)
Franklin Institute (Philadelphia, Pa.) · Oxford, Eng. [etc.] Pergamon Press [etc.] · leaf 781
bove the floor of the atticstory, a direct tie across the build-ing would have prevented thecommunication from one room tohe other. In the figure, a truss on the sus-pension principle is formed by abar of iron (about three-quarters ofan inch in diameter), which passesover the collar of the… … Mechanics Register. Halleys Comet. The comet of 1835, when it came in 1456, was encoun-tered by the anathemas of the whole Catholic Church, headed by the Pope.Dismayed at once by the progress of the Turks and the progress of thecomet, Calixtus included them both in the same prayer of conjuration…
Science · Patents · Meteorology · Technology
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
